On Led Zeppelin: The Making Of A Supergroup, the group and their music are put under the microscope and with the aid of band footage, exclusive interviews, obscure photographs, location shoots and many other features, makes for the best documentary film on the band yet to emerge. There are also interviews with the band and those close to them, and exclusive interviews with close friends and colleagues of the band including Chris Dreja and Jim McCarty from The Yardbirds. Also included are contributions from those around at the time, such as Zep's PR manager, their tour promoter and many other musicians with whom they played. There is also review, criticism, opinion and insight from the world's leading Led Zeppelin experts.